1
PRODUCT INTRODUCTION
Overview The 3Com Switch 4210 Family provides high-performance, high-density, 
easy-to-install, NMS-manageable intelligent Ethernet switches that support 
wire-speed Layer 2 switching.
Three of the Switch 4210 Family models support industry standard IEEE 802.3af 
Power over Ethernet (PoE). Figure 1 displays these models and Table 1 provides a 
description of their features.
Figure 1   Power over Ethernet models
Three of the Switch 4210 Family models are available for simple connectivity 
without PoE. Figure 2 displays these models and Table 2 describes its features.
Figure 2   Non Power over Ethernet models
Table 1 Power over Ethernet models
Model Power supply 
Number of 
10/100 Mbps 
ports 
Number of 1000 
Mbps uplink 
ports 
Number of 
Console 
ports 
Switch 4210 PWR 
9-port 
AC input  8  One Combo port  1
Switch 4210 PWR 
18-port 
AC input  16  Two Combo ports  1 
Switch 4210 PWR 
26-port 
AC or RPS DC 
input 
24  1 (on rear)